/* Calorie Calculator - Frontend Styles */

:root {
    --cc-primary: #4CAF50;
    --cc-secondary: #2196F3;
    --cc-success: #8BC34A;
    --cc-warning: #FFC107;
    --cc-danger: #F44336;
    --cc-text: #333;
    --cc-text-light: #666;
    --cc-border: #e0e0e0;
    --cc-bg: #ffffff;
    --cc-bg-light: #f9f9f9;
    --cc-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --cc-shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
    --cc-radius: 8px;
    --cc-transition: all 0.3s ease;
}

/* Calculator Wrapper */
.cc-calculator-wrapper {
    max-width: 900px;
    margin: 30px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--cc-text);
}

/* Typography */
.cc-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 10px;
    color: var(--cc-text);
    text-align: center;
}

.cc-subtitle {
    font-size: 16px;
    color: var(--cc-text-light);
    text-align: center;
    margin: 0 0 30px;
}

.cc-section-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 20px;
    color: var(--cc-text);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--cc-primary);
}

/* Calculator Form */
.cc-calculator-form {
    background: var(--cc-bg);
    padding: 30px;
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    margin-bottom: 30px;
}

.cc-section {
    margin-bottom: 30px;
}

.cc-form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.cc-form-group {
    margin-bottom: 20px;
}

.cc-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--cc-text);
    font-size: 14px;
}

.cc-form-group input,
.cc-form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--cc-border);
    border-radius: var(--cc-radius);
    font-size: 15px;
    transition: var(--cc-transition);
    box-sizing: border-box;
}

.cc-form-group input:focus,
.cc-form-group select:focus {
    outline: none;
    border-color: var(--cc-primary);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.cc-tooltip {
    cursor: help;
    display: inline-block;
    margin-left: 5px;
}

/* Buttons */
.cc-btn {
    padding: 14px 28px;
    border: none;
    border-radius: var(--cc-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--cc-transition);
    display: inline-block;
    text-align: center;
}

.cc-btn-primary {
    background: var(--cc-primary);
    color: white;
    width: 100%;
}

.cc-btn-primary:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: var(--cc-shadow-hover);
}

.cc-btn-secondary {
    background: var(--cc-bg-light);
    color: var(--cc-text);
    border: 2px solid var(--cc-border);
    margin: 5px;
}

.cc-btn-secondary:hover {
    background: var(--cc-border);
    transform: translateY(-2px);
}

/* Loading */
.cc-loading {
    text-align: center;
    padding: 60px 20px;
}

.cc-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--cc-bg-light);
    border-top-color: var(--cc-primary);
    border-radius: 50%;
    animation: cc-spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes cc-spin {
    to { transform: rotate(360deg); }
}

/* Results Section */
.cc-results {
    animation: cc-fadeIn 0.5s ease;
}

@keyframes cc-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cc-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.cc-result-card {
    background: var(--cc-bg);
    padding: 25px;
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    text-align: center;
    transition: var(--cc-transition);
    border-top: 4px solid var(--cc-border);
}

.cc-result-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--cc-shadow-hover);
}

.cc-card-primary {
    border-top-color: var(--cc-primary);
}

.cc-card-success {
    border-top-color: var(--cc-success);
}

.cc-card-highlight {
    border-top-color: var(--cc-secondary);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.cc-card-highlight .cc-result-label,
.cc-card-highlight .cc-result-unit,
.cc-card-highlight .cc-result-description {
    color: rgba(255,255,255,0.9);
}

.cc-result-icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.cc-result-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cc-text-light);
    margin-bottom: 10px;
}

.cc-result-value {
    font-size: 42px;
    font-weight: 700;
    color: var(--cc-primary);
    margin-bottom: 5px;
    line-height: 1;
}

.cc-card-highlight .cc-result-value {
    color: white;
}

.cc-result-unit {
    font-size: 13px;
    color: var(--cc-text-light);
    margin-bottom: 10px;
}

.cc-result-description {
    font-size: 12px;
    color: var(--cc-text-light);
}

/* Macros Section */
.cc-macros-section {
    background: var(--cc-bg);
    padding: 30px;
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    margin-bottom: 30px;
}

.cc-macros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.cc-macro-card {
    background: var(--cc-bg-light);
    padding: 20px;
    border-radius: var(--cc-radius);
    text-align: center;
    border-left: 4px solid;
}

.cc-macro-protein {
    border-color: #E91E63;
}

.cc-macro-carbs {
    border-color: #FF9800;
}

.cc-macro-fats {
    border-color: #9C27B0;
}

.cc-macro-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.cc-macro-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--cc-text);
    margin-bottom: 10px;
}

.cc-macro-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--cc-text);
    margin-bottom: 5px;
}

.cc-macro-unit {
    font-size: 12px;
    color: var(--cc-text-light);
    margin-bottom: 5px;
}

.cc-macro-percent {
    font-size: 14px;
    font-weight: 600;
    color: var(--cc-primary);
}

.cc-macro-chart {
    max-width: 400px;
    margin: 30px auto 0;
}

/* Timeline Section */
.cc-timeline-section {
    background: var(--cc-bg);
    padding: 30px;
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    margin-bottom: 30px;
}

.cc-timeline-item {
    padding: 15px;
    background: var(--cc-bg-light);
    border-radius: var(--cc-radius);
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cc-timeline-label {
    font-weight: 600;
    color: var(--cc-text);
}

.cc-timeline-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--cc-primary);
}

/* Meal Plan Section */
.cc-meal-plan-section {
    background: var(--cc-bg);
    padding: 30px;
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    margin-bottom: 30px;
}

.cc-meal-item {
    padding: 20px;
    background: var(--cc-bg-light);
    border-radius: var(--cc-radius);
    margin-bottom: 15px;
}

.cc-meal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--cc-text);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cc-meal-macros {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
}

.cc-meal-macro {
    text-align: center;
}

.cc-meal-macro-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--cc-primary);
}

.cc-meal-macro-label {
    font-size: 12px;
    color: var(--cc-text-light);
}

/* Actions */
.cc-actions {
    text-align: center;
    margin-top: 30px;
}

/* Modal */
.cc-modal {
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cc-modal-content {
    background: var(--cc-bg);
    padding: 30px;
    border-radius: var(--cc-radius);
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.cc-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 28px;
    cursor: pointer;
    color: var(--cc-text-light);
}

.cc-modal-close:hover {
    color: var(--cc-text);
}

/* Responsive */
@media (max-width: 768px) {
    .cc-calculator-form,
    .cc-macros-section,
    .cc-timeline-section,
    .cc-meal-plan-section {
        padding: 20px;
    }
    
    .cc-title {
        font-size: 24px;
    }
    
    .cc-results-grid {
        grid-template-columns: 1fr;
    }
    
    .cc-result-value {
        font-size: 36px;
    }
    
    .cc-macros-grid {
        grid-template-columns: 1fr;
    }
    
    .cc-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .cc-btn {
        width: 100%;
        margin: 0 !important;
    }
}

/* Print Styles */
@media print {
    .cc-calculator-form,
    .cc-actions {
        display: none;
    }
    
    .cc-results {
        display: block !important;
    }
}